diff options
Diffstat (limited to 'builtin/clone.c')
-rw-r--r-- | builtin/clone.c | 97 |
1 files changed, 61 insertions, 36 deletions
diff --git a/builtin/clone.c b/builtin/clone.c index 578da85254..6576ecf343 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -47,9 +47,11 @@ static const char *real_git_dir; static char *option_upload_pack = "git-upload-pack"; static int option_verbosity; static int option_progress = -1; +static enum transport_family family; static struct string_list option_config; static struct string_list option_reference; static int option_dissociate; +static int max_jobs = -1; static struct option builtin_clone_options[] = { OPT__VERBOSITY(&option_verbosity), @@ -72,6 +74,8 @@ static struct option builtin_clone_options[] = { N_("initialize submodules in the clone")), OPT_BOOL(0, "recurse-submodules", &option_recursive, N_("initialize submodules in the clone")), + OPT_INTEGER('j', "jobs", &max_jobs, + N_("number of submodules cloned in parallel")), OPT_STRING(0, "template", &option_template, N_("template-directory"), N_("directory from which templates will be used")), OPT_STRING_LIST(0, "reference", &option_reference, N_("repo"), @@ -92,13 +96,13 @@ static struct option builtin_clone_options[] = { N_("separate git dir from working tree")), OPT_STRING_LIST('c', "config", &option_config, N_("key=value"), N_("set config inside the new repository")), + OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"), + TRANSPORT_FAMILY_IPV4), + OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"), + TRANSPORT_FAMILY_IPV6), OPT_END() }; -static const char *argv_submodule[] = { - "submodule", "update", "--init", "--recursive", NULL -}; - static const char *get_repo_path_1(struct strbuf *path, int *is_bundle) { static char *suffix[] = { "/.git", "", ".git/.git", ".git" }; @@ -231,8 +235,8 @@ static char *guess_dir_name(const char *repo, int is_bundle, int is_bare) strip_suffix_mem(start, &len, is_bundle ? ".bundle" : ".git"); if (!len || (len == 1 && *start == '/')) - die("No directory name could be guessed.\n" - "Please specify a directory on the command line"); + die(_("No directory name could be guessed.\n" + "Please specify a directory on the command line")); if (is_bare) dir = xstrfmt("%.*s.git", (int)len, start); @@ -294,9 +298,14 @@ static int add_one_reference(struct string_list_item *item, void *cb_data) char *ref_git_git = mkpathdup("%s/.git", ref_git); free(ref_git); ref_git = ref_git_git; - } else if (!is_directory(mkpath("%s/objects", ref_git))) + } else if (!is_directory(mkpath("%s/objects", ref_git))) { + struct strbuf sb = STRBUF_INIT; + if (get_common_dir(&sb, ref_git)) + die(_("reference repository '%s' as a linked checkout is not supported yet."), + item->string); die(_("reference repository '%s' is not a local repository."), item->string); + } if (!access(mkpath("%s/shallow", ref_git), F_OK)) die(_("reference repository '%s' is shallow"), item->string); @@ -334,7 +343,7 @@ static void copy_alternates(struct strbuf *src, struct strbuf *dst, FILE *in = fopen(src->buf, "r"); struct strbuf line = STRBUF_INIT; - while (strbuf_getline(&line, in, '\n') != EOF) { + while (strbuf_getline(&line, in) != EOF) { char *abs_path; if (!line.len || line.buf[0] == '#') continue; @@ -424,8 +433,10 @@ static void clone_local(const char *src_repo, const char *dest_repo) } else { struct strbuf src = STRBUF_INIT; struct strbuf dest = STRBUF_INIT; - strbuf_addf(&src, "%s/objects", src_repo); - strbuf_addf(&dest, "%s/objects", dest_repo); + get_common_dir(&src, src_repo); + get_common_dir(&dest, dest_repo); + strbuf_addstr(&src, "/objects"); + strbuf_addstr(&dest, "/objects"); copy_or_link_directory(&src, &dest, src_repo, src.len); strbuf_release(&src); strbuf_release(&dest); @@ -552,7 +563,7 @@ static void write_remote_refs(const struct ref *local_refs) for (r = local_refs; r; r = r->next) { if (!r->peer_ref) continue; - if (ref_transaction_create(t, r->peer_ref->name, r->old_sha1, + if (ref_transaction_create(t, r->peer_ref->name, r->old_oid.hash, 0, NULL, &err)) die("%s", err.buf); } @@ -572,9 +583,9 @@ static void write_followtags(const struct ref *refs, const char *msg) continue; if (ends_with(ref->name, "^{}")) continue; - if (!has_sha1_file(ref->old_sha1)) + if (!has_object_file(&ref->old_oid)) continue; - update_ref(msg, ref->name, ref->old_sha1, + update_ref(msg, ref->name, ref->old_oid.hash, NULL, 0, UPDATE_REFS_DIE_ON_ERR); } } @@ -594,7 +605,7 @@ static int iterate_ref_map(void *cb_data, unsigned char sha1[20]) if (!ref) return -1; - hashcpy(sha1, ref->old_sha1); + hashcpy(sha1, ref->old_oid.hash); *rm = ref->next; return 0; } @@ -629,9 +640,11 @@ static void update_remote_refs(const struct ref *refs, struct strbuf head_ref = STRBUF_INIT; strbuf_addstr(&head_ref, branch_top); strbuf_addstr(&head_ref, "HEAD"); - create_symref(head_ref.buf, - remote_head_points_at->peer_ref->name, - msg); + if (create_symref(head_ref.buf, + remote_head_points_at->peer_ref->name, + msg) < 0) + die(_("unable to update %s"), head_ref.buf); + strbuf_release(&head_ref); } } @@ -641,16 +654,17 @@ static void update_head(const struct ref *our, const struct ref *remote, const char *head; if (our && skip_prefix(our->name, "refs/heads/", &head)) { /* Local default branch link */ - create_symref("HEAD", our->name, NULL); + if (create_symref("HEAD", our->name, NULL) < 0) + die(_("unable to update HEAD")); if (!option_bare) { - update_ref(msg, "HEAD", our->old_sha1, NULL, 0, + update_ref(msg, "HEAD", our->old_oid.hash, NULL, 0, UPDATE_REFS_DIE_ON_ERR); install_branch_config(0, head, option_origin, our->name); } } else if (our) { - struct commit *c = lookup_commit_reference(our->old_sha1); + struct commit *c = lookup_commit_reference(our->old_oid.hash); /* --branch specifies a non-branch (i.e. tags), detach HEAD */ - update_ref(msg, "HEAD", c->object.sha1, + update_ref(msg, "HEAD", c->object.oid.hash, NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR); } else if (remote) { /* @@ -658,7 +672,7 @@ static void update_head(const struct ref *our, const struct ref *remote, * HEAD points to a branch but we don't know which one. * Detach HEAD in all these cases. */ - update_ref(msg, "HEAD", remote->old_sha1, + update_ref(msg, "HEAD", remote->old_oid.hash, NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR); } } @@ -717,15 +731,23 @@ static int checkout(void) err |= run_hook_le(NULL, "post-checkout", sha1_to_hex(null_sha1), sha1_to_hex(sha1), "1", NULL); - if (!err && option_recursive) - err = run_command_v_opt(argv_submodule, RUN_GIT_CMD); + if (!err && option_recursive) { + struct argv_array args = ARGV_ARRAY_INIT; + argv_array_pushl(&args, "submodule", "update", "--init", "--recursive", NULL); + + if (max_jobs != -1) + argv_array_pushf(&args, "--jobs=%d", max_jobs); + + err = run_command_v_opt(args.argv, RUN_GIT_CMD); + argv_array_clear(&args); + } return err; } static int write_one_config(const char *key, const char *value, void *data) { - return git_config_set_multivar(key, value ? value : "true", "^$", 0); + return git_config_set_multivar_gently(key, value ? value : "true", "^$", 0); } static void write_config(struct string_list *config) @@ -735,7 +757,7 @@ static void write_config(struct string_list *config) for (i = 0; i < config->nr; i++) { if (git_config_parse_parameter(config->items[i].string, write_one_config, NULL) < 0) - die("unable to write parameters to config file"); + die(_("unable to write parameters to config file")); } } @@ -794,11 +816,15 @@ static void write_refspec_config(const char *src_ref_prefix, static void dissociate_from_references(void) { static const char* argv[] = { "repack", "-a", "-d", NULL }; + char *alternates = git_pathdup("objects/info/alternates"); - if (run_command_v_opt(argv, RUN_GIT_CMD|RUN_COMMAND_NO_STDIN)) - die(_("cannot repack to clean up")); - if (unlink(git_path("objects/info/alternates")) && errno != ENOENT) - die_errno(_("cannot unlink temporary alternates file")); + if (!access(alternates, F_OK)) { + if (run_command_v_opt(argv, RUN_GIT_CMD|RUN_COMMAND_NO_STDIN)) + die(_("cannot repack to clean up")); + if (unlink(alternates) && errno != ENOENT) + die_errno(_("cannot unlink temporary alternates file")); + } + free(alternates); } int cmd_clone(int argc, const char **argv, const char *prefix) @@ -947,10 +973,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (option_reference.nr) setup_reference(); - else if (option_dissociate) { - warning(_("--dissociate given, but there is no --reference")); - option_dissociate = 0; - } fetch_pattern = value.buf; refspec = parse_fetch_refspec(1, &fetch_pattern); @@ -960,6 +982,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) remote = remote_get(option_origin); transport = transport_get(remote, remote->url[0]); transport_set_verbosity(transport, option_verbosity, option_progress); + transport->family = family; path = get_repo_path(remote->url[0], &is_bundle); is_local = option_local != 0 && path && !is_bundle; @@ -1009,7 +1032,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) * remote HEAD check. */ for (ref = refs; ref; ref = ref->next) - if (is_null_sha1(ref->old_sha1)) { + if (is_null_oid(&ref->old_oid)) { complete_refs_before_fetch = 0; break; } @@ -1064,8 +1087,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix) transport_unlock_pack(transport); transport_disconnect(transport); - if (option_dissociate) + if (option_dissociate) { + close_all_packs(); dissociate_from_references(); + } junk_mode = JUNK_LEAVE_REPO; err = checkout(); |